Where to buy F9 BARC: Expert Power Wash carries F9 BARC in 1-gallon and 5-gallon sizes at our Oregon City, Oregon store and ships nationwide. Order online, or pick it up in store Monday through Thursday, 8am to 4pm. Call 503-403-6185 (landline, no texts) if you want help matching it to the stain you are fighting. F9 BARC, Battery Acid Restoration Cleaner F9 BARC is the world's best concrete rust remover, fertilizer stain remover, irrigation rust stain and orange battery acid cleaner. F9 Applicators know how difficult these jobs can be and this is the place to find one! Whether you have received a ticket from your HOA or would like a professional service to achieve the best results possible, F9 Authorized Applicators have professional tools to get the job done right. The F9 TEAM can remove rust, irrigation stains, battery stains and other contaminants from concrete, bricks, pavers, tile, stone, stucco, siding, concrete coatings, pool decks, roof shingles, asphalt and more. What F9 BARC removes Orange and brown rust stains from sprinkler and irrigation water Fertilizer stains on concrete, pavers and stone Battery acid stains on garage and shop floors Well water and iron staining on driveways, walkways and pool decks F9 BARC is an acid-based product. Wear eye protection and gloves, pre-wet adjacent surfaces and plants, and always test a small area first.
